Правильно ли я определила времена предложений

1) I'm able to keep my room tidy.
2) I'm able to take care of wild animals.
3) I'm able to follow rules of a camp life: no smoking, no alcohol and bad language.
4) I'm able to miss lessons.
5) I'm able to work quietly at the desk.
6) I'm able to understand and think quickly at English lessons.
1) Я могу содержать свою комнату в чистоте.
2) Я в состоянии заботиться о диких животных.
3) Я в состоянии следовать правилам лагерной жизни: не курить, не употреблять алкоголь и не использовать ругательные слова.
4) Я могу пропустить уроки.
5) Я могу работать тихо за столом.
6) Я понимать и быстро соображать на уроках английского языка.

1)Have you ever gone on a tourist trip? -Yes,I have gone on a tourist trip many times.
2)Have you ever been in the mountains? - Yes,I have been in Ural mountains.
3)Have you ever got lost in a strange place? -No,I haven't,because I have GPS in my phone.
4)Have you ever met a famous person? - Yes,I have met a famous football player in airport.
5)Have you ever written a letter to a newspaper? - No,I haven't.
6)Have you ever given interview? - Yes,I have given an interview about our school.
7)Have you ever won something in lottery?-No,I haven't,because I'm not a lucky person.